Plugs into the tools you use.

125 open-source plugins, SDKs, and integrations. Accept crypto and cards on your store, invoice, or app in minutes. Non-custodial: funds settle direct to your wallet.

E-commerce and storefronts

Native payment plugins for the major platforms.

Billing, invoicing, accounting, ERP

Accept crypto on invoices, subscriptions, and ERP.

WHMCS Blesta Invoice Ninja QuickBooks FreshBooks Xero Zoho Books Recurly Chargebee Odoo

Point of sale, memberships, donations, LMS

In-person, memberships, courses, and creator tools.

Square POS Lightspeed POS Mobile PWA POS MemberPress GiveWP Restrict Content Pro LearnDash Paid Memberships Pro BuddyPress WC Subscriptions Memberful Ko-fi tip Streamlabs Token gating BuddyBoss LearnPress LifterLMS Wishlist Member

Creator economy, digital goods, publishing

Sell digital products, courses, music, and content.

Gumroad Lemon Squeezy Kajabi Teachable Podia Cal.com Bandcamp Ghost Link-in-bio Donation overlay

Chat and social bots

Create checkout links from chat and social.

Telegram Telegram Mini App Discord Slack Mastodon Matrix WhatsApp Twitch Reddit

Forums and community

Paid memberships, premium posts, and gated content for community forums.

Discourse Flarum NodeBB XenForo

Web3 and crypto-native

Pay in the communities that already use crypto.

Farcaster Nostr Lens BTCPay Server Solana MetaMask Snap Safe app OpenSea Lightning

Automation, no-code, and AI agents

Trigger checkouts from your stack and monetize agents over HTTP-402.

Zapier Pipedream Make n8n Bubble Agent SDKs (JS + Python) LangChain LlamaIndex crewAI AutoGen LangGraph LiteLLM OpenAI GPT Vercel AI SDK MCP server

SDKs and libraries

Build your own integration in any language.

Mobile, games, and CLI

In-app and in-game payments, plus a terminal CLI.

Flutter React Native Android iOS (Swift) Unity Godot ucash CLI

Universal embed (any website)

One line. No plugin. Works on BigCommerce, Wix, Squarespace, custom sites, and anywhere HTML goes.

<script src="https://pay.u.cash/embed.js"
  data-cloud="YOUR_CLOUD_TOKEN"
  data-amount="5.00"
  data-currency="USD"
  data-title="My Product"
  data-redirect="https://example.com/thanks">
</script>